A4 Size,40 Pockets,Sheet Music Folder Files Documents Folder (Pink) Ideal for filing the sheet music and protect your files, designfor office, school and home use. A4 size suitable for classifying daily work documents and taking the docs in and out. Unique appearance with grind arenaceous qualitative feeling. Feature - the inner pockets are skidproof and transparent, and the concave-convex technology can reduce the reflect light. GUARANTEED - you can come back to change or return for a full refund if something is wrong with it within 60 days.